CN104265463A - Automobile idle speed lifter - Google Patents
Automobile idle speed lifter Download PDFInfo
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- CN104265463A CN104265463A CN201410381691.4A CN201410381691A CN104265463A CN 104265463 A CN104265463 A CN 104265463A CN 201410381691 A CN201410381691 A CN 201410381691A CN 104265463 A CN104265463 A CN 104265463A
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Abstract
The invention discloses an automobile idle speed lifter. The automobile idle speed lifter comprises an electric pushing rod, a support, a power supply circuit, an electric pushing rod control circuit, an electric pushing rod driving circuit, a state indicating circuit and an accelerator pedal. The electric pushing rod is arranged above the accelerator pedal through the support; the electric pushing rod control circuit, the electric pushing rod driving circuit and the electric pushing rod are connected; the power supply circuit supplies power to the electric pushing rod control circuit, the electric pushing rod driving circuit and the state indicating circuit; the electric pushing rod generates a length signal which is fed back to the electric pushing rod control circuit; a telescopic signal of the electric pushing rod is generated in the electric pushing rod control circuit and is amplified through the electric pushing rod driving circuit, and therefore the electric pushing rod is controlled to stretch out and draw back. According to the automobile idle speed lifter, the idle speed of an automobile can be properly improved, and on the premise of ensuring that an automobile engine can output enough power, the low idle speed can be kept to the greatest extent, and oil consumption is reduced.
Description
Technical field
The present invention relates to a kind of auto idle speed lifter, belong to auto idle speed control field.
Background technique
Automobile taking force power generation system has the advantages such as volume is little, lightweight, noise is little, easy to operate and has a wide range of applications in dislocation generation field.Because general auto idle speed is 600rpm ~ 800rpm, rotating speed is lower, and when load is larger, power takeoff generator cannot export enough power, now needs the rotating speed improving power takeoff generator to provide larger output power.Power takeoff generator is connected by belt with motor car engine, and the two has certain rotating ratio, and the idling therefore improving motor car engine can improve the rotating speed of power takeoff generator.Idling lifting is too low cannot provide power demand, and idling lifting is too high causes larger noise and unnecessary fuel consumption, therefore needs to control auto idle speed, reaches a suitable idling.
Summary of the invention
Technical problem to be solved by this invention is: for overcoming the deficiencies in the prior art, provides a kind of auto idle speed lifter, to control the idling of automobile.
Technical solution of the present invention is:
A kind of auto idle speed lifter, comprise electric pushrod, support, power supply circuits, electric pushrod control circuit, electric pushrod drive circuit, condition indication circuit, gas pedal, wherein electric pushrod by support installing above gas pedal, electric pushrod control circuit, electric pushrod drive circuit is connected with electric pushrod, power supply circuits are electric pushrod control circuit, electric pushrod drive circuit, condition indication circuit is powered, electric pushrod produces a length signals, feed back in electric pushrod control circuit, the telescope signal of electric pushrod is produced in electric pushrod control circuit, through electric pushrod drive circuit, telescope signal is amplified, control the flexible of electric pushrod, by electric pushrod extension and contraction control accelerator pedal of automobile, and then control engine idle, the Power supply state of status display circuit display electric pushrod control circuit and electric pushrod drive circuit, shows the retracted position of electric pushrod simultaneously.
Described electric pushrod control circuit comprises: comparator LM111, resistance R1, R5-R7, R10, R12-R14, slide rheostat R2, electric capacity C3, C9 and C10, wherein resistance R10 bifurcation road, a wherein branch road one termination 5V voltage, the other end is connected in series No. three gang switch S1, and wherein the one end on a road, another branch road of resistance R10 are connected with drive circuit, resistance R1 mono-termination 5V voltage, the one end on another termination No. three gang switch S1 wherein road, one end of another termination slide rheostat R2 of S1, the centre tap of R2 connects R5 and R6 one end respectively, the other end of R5 and R6 connects the two ends of GSS Gear Select Switch S2 respectively, the selection pin of S2 meets R13 and R7, the other end ground connection of R7, positive input terminal No. 2 pin of comparator LM111 connect the other end of R13, electric capacity C3 and C10 one end, negative input end No. 3 pin of comparator LM111 meet R12, electric capacity C3 and C9 one end, the other end all ground connection of C10 and C9, another termination electric pushrod of R12, output terminal No. 7 pin of comparator LM111 meet R14, the IN1 pin of electric pushrod drive circuit L1, another termination 5V voltage of R14, No. 8 pin of LM111 connect 5V voltage, No. 1 pin of LM111 and No. 4 pin ground connection, No. 8 pin one end of C4 mono-termination LM111 ground connection, all the other pin of LM111 are unsettled.
Described electric pushrod drive circuit comprises: driving chip L1, resistance R15, electric capacity C5, C6, light emitting diode D1-D4, wherein the IN1 pin of driving chip L1 connects output terminal No. 7 pin of comparator LM111, and the output terminal OUT1 pin of driving chip L1 meets the R10 of electric pushrod control circuit, and the OUT1 pin of driving chip L1 connects electric pushrod, the negative pole of diode D1, the positive pole of D3, the OUT2 pin of driving chip L1 connects electric pushrod, the negative pole of diode D2, the positive pole of diode D4, the ENA pin of driving chip L1 connects one end of R15, another termination 5V voltage of R15, the ISEN A pin of driving chip L1, GND pin, IN3 pin, EN B pin, IN4 pin ground connection, the VSS pin of driving chip L1, ISEN B pin connects 5V voltage, the VS pin of driving chip L1 connects 12V voltage, the VSS pin of electric capacity C6 mono-termination driving chip L1, electric capacity C6 the other end ground connection, the VS pin of electric capacity C5 mono-termination driving chip L1, electric capacity C5 the other end ground connection, light emitting diode D1 and D2 plus earth, light emitting diode D3 and D4 negative pole connect 12V voltage, and all the other pin of driving chip L1 are unsettled.
Described power supply circuits comprise DC-DC chip, electrochemical capacitor C1 and C7, filter capacitor C2 and C8 and light emitting diode D6, and wherein the Vin pin of DC-DC chip connects car accumulator positive pole, the positive pole of electrochemical capacitor C1, one end of filter capacitor C2, the negative pole of diode D6; The GND pin of DC-DC chip connects car accumulator battery terminal negative, the negative pole of electrochemical capacitor C1 and C7, one end of filter capacitor C2 and C8; The Vout pin of DC-DC chip connects the positive pole of electrochemical capacitor C7, one end of filter capacitor C8, the positive pole of light emitting diode D6.
Described condition indication circuit comprises resistance R11, light emitting diode, wherein resistance R11 mono-termination 5V voltage, the one end on another termination S1 wherein road, the positive pole of S1 the other end sending and receiving optical diode, the minus earth of light emitting diode.
The present invention's advantage is compared with prior art:
The length signals that electric pushrod produces can feed back in electric pushrod control circuit by the present invention, the telescope signal of electric pushrod is produced in electric pushrod control circuit, through electric pushrod drive circuit, telescope signal is amplified, control the flexible of electric pushrod, by electric pushrod extension and contraction control accelerator pedal of automobile, and then control engine idle, suitably can improve the idling of automobile, reduce fuel consumption.
Accompanying drawing explanation
Fig. 1 is electric pushrod control circuit of the present invention;
Fig. 2 is electric pushrod drive circuit of the present invention;
Fig. 3 is condition indication circuit of the present invention;
Fig. 4 is the relation that L1 input pin level of the present invention and electric pushrod stretch;
Fig. 5 is circuit theory diagrams of the present invention;
Fig. 6 is power supply circuits of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
A kind of auto idle speed lifter, comprise electric pushrod, support, power supply circuits, electric pushrod control circuit, electric pushrod drive circuit, condition indication circuit, gas pedal, wherein electric pushrod by support installing above gas pedal, electric pushrod control circuit, electric pushrod drive circuit is connected with electric pushrod, power supply circuits are electric pushrod control circuit, electric pushrod drive circuit, condition indication circuit is powered, electric pushrod produces a length signals, feed back in electric pushrod control circuit, the telescope signal of electric pushrod is produced in electric pushrod control circuit, through electric pushrod drive circuit, telescope signal is amplified, control the flexible of electric pushrod, by electric pushrod extension and contraction control accelerator pedal of automobile, and then control engine idle, the Power supply state of status display circuit display electric pushrod control circuit and electric pushrod drive circuit, shows the retracted position of electric pushrod simultaneously.
As shown in Figure 1, electric pushrod control circuit comprises: comparator LM111, resistance R1, R5-R7, R10, R12-R14, slide rheostat R2, electric capacity C3, C9 and C10, wherein resistance R10 bifurcation road, a wherein branch road one termination 5V voltage, the other end is connected in series No. three gang switch S1, and wherein the one end on a road, another branch road of resistance R10 are connected with drive circuit, resistance R1 mono-termination 5V voltage, the one end on another termination No. three gang switch S1 wherein road, one end of another termination slide rheostat R2 of S1, the centre tap of R2 connects R5 and R6 one end respectively, the other end of R5 and R6 connects the two ends of GSS Gear Select Switch S2 respectively, the selection pin of S2 meets R13 and R7, the other end ground connection of R7, positive input terminal No. 2 pin of comparator LM111 connect the other end of R13, electric capacity C3 and C10 one end, negative input end No. 3 pin of comparator LM111 meet R12, electric capacity C3 and C9 one end, the other end all ground connection of C10 and C9, another termination electric pushrod of R12, output terminal No. 7 pin of comparator LM111 meet R14, the IN1 pin of electric pushrod drive circuit L1, another termination 5V voltage of R14, No. 8 pin of LM111 connect 5V voltage, No. 1 pin of LM111 and No. 4 pin ground connection, No. 8 pin one end of C4 mono-termination LM111 ground connection, all the other pin of LM111 are unsettled.
When switch S 1 closes, IN2 point voltage is that No. 2 pin voltages of low level L, LM111 are greater than No. 3 pin voltages, and the output IN1 of comparator is high level H, and electric pushrod stretches out gradually, and auto idle speed increases gradually, and comparator No. 3 pin voltages increase gradually.When No. 3 pin voltages of comparator are greater than No. 2 pin voltage, the output IN1 of comparator is low level L, and electric pushrod stops, and auto idle speed reaches a stationary value.When switch S 1 disconnects, IN2 point voltage is that No. 2 pin voltages of high level H, LM111 are less than No. 3 pin voltages, and the output IN1 of comparator is low level L, and electric pushrod is retracted gradually, and auto idle speed is reduced to initial idling gradually.Regulate the value of R2, R5, R6 and R7, change the voltage of comparator No. 2 pin when switch S 1 closes, the length that electric pushrod stretches out can be controlled, obtain suitable auto idle speed.
As shown in Figure 2, electric pushrod drive circuit comprises: driving chip L1, resistance R15, electric capacity C5, C6, light emitting diode D1-D4, wherein the IN1 pin of driving chip L1 connects output terminal No. 7 pin of comparator LM111, and the output terminal OUT1 pin of driving chip L1 meets the R10 of electric pushrod control circuit, and the OUT1 pin of driving chip L1 connects electric pushrod, the negative pole of diode D1, the positive pole of D3, the OUT2 pin of driving chip L1 connects electric pushrod, the negative pole of diode D2, the positive pole of diode D4, the ENA pin of driving chip L1 connects one end of R15, another termination 5V voltage of R15, the ISEN A pin of driving chip L1, GND pin, IN3 pin, EN B pin, IN4 pin ground connection, the VSS pin of driving chip L1, ISEN B pin connects 5V voltage, the VS pin of driving chip L1 connects 12V voltage, the VSS pin of electric capacity C6 mono-termination driving chip L1, electric capacity C6 the other end ground connection, the VS pin of electric capacity C5 mono-termination driving chip L1, electric capacity C5 the other end ground connection, light emitting diode D1 and D2 plus earth, light emitting diode D3 and D4 negative pole connect 12V voltage, and all the other pin of driving chip L1 are unsettled.
IN1 pin, the IN2 pin of L1 are connected with electric pushrod control circuit, and OUT1 pin, OUT2 pin are all connected with electric pushrod, and L1, according to the level of input signal in Fig. 4, determines the positive and negative of electric pushrod power supply, thus control the flexible of electric pushrod.
As shown in Figure 3, condition indication circuit comprises resistance R11, light emitting diode, wherein resistance R11 mono-termination 5V voltage, the one end on another termination S1 wherein road, the positive pole of S1 the other end sending and receiving optical diode, the minus earth of light emitting diode.
The circuit ON when S1 closes, light emitting diode is lighted, and electric pushrod stretches out; When S1 disconnects, circuit is obstructed, and light emitting diode extinguishes, and electric pushrod is retracted, and can be judged the retracted position of electric pushrod by the state of observing light emitting diode, can judge that whether power supply circuits are normal simultaneously.
As shown in Figure 6, power supply circuits comprise DC-DC chip, electrochemical capacitor C1 and C7, filter capacitor C2 and C8 and light emitting diode D6, and wherein the Vin pin of DC-DC chip connects car accumulator positive pole, the positive pole of electrochemical capacitor C1, one end of filter capacitor C2, the negative pole of diode D6; The GND pin of DC-DC chip connects car accumulator battery terminal negative, the negative pole of electrochemical capacitor C1 and C7, one end of filter capacitor C2 and C8; The Vout pin of DC-DC chip connects the positive pole of electrochemical capacitor C7, one end of filter capacitor C8, the positive pole of light emitting diode D6.
Working principle of the present invention is: the length signals that electric pushrod control circuit provides electric pushrod flexible, through the driving of electric pushrod drive circuit, controls the flexible of electric pushrod; Electric pushrod above accelerator pedal of automobile, depresses accelerator pedal of automobile when electric pushrod stretches out by a support installing, promotes the idling of motor car engine; During retraction, accelerator pedal of automobile resets, and motor car engine recovers initial idling; Electric pushrod exports the voltage of a reflection extrusion, feeds back to electric pushrod control circuit, compares with the reference voltage of control circuit, stops stretching out when reaching the preseting length of push rod.The reference voltage V of adjusting control circuit
ref, the idling wanting to reach can be set.When the switch of electric pushrod control circuit closes, electric pushrod stretches out gradually from minimum length, the output voltage V of the extrusion of electric pushrod reflection simultaneously
rEDbecome large gradually, along with electric pushrod pressure accelerator pedal of automobile, auto idle speed increases gradually; As voltage V
rEDbe greater than the reference voltage V of comparator in control circuit
reftime, electric pushrod stops stretching out, and now accelerator pedal of automobile is depressed to a precalculated position by electric pushrod, and auto idle speed is stabilized in certain predetermined value; When the switch of electric pushrod control circuit disconnects, electric pushrod returns to minimum length, and accelerator pedal of automobile is released into free state, and auto idle speed gets back to initial value.By adjusting the reference voltage of comparator, the auto idle speed needed can be obtained.Generally according to the difference of load, set two different reference voltages, correspondingly, two idling gears can be set, use under different loads respectively, reduce engine consumption as far as possible.
The unexposed technology of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (5)
1. an auto idle speed lifter, it is characterized in that, comprise electric pushrod, support, power supply circuits, electric pushrod control circuit, electric pushrod drive circuit, condition indication circuit, gas pedal, wherein electric pushrod by support installing above gas pedal, electric pushrod control circuit, electric pushrod drive circuit is connected with electric pushrod, power supply circuits are electric pushrod control circuit, electric pushrod drive circuit, condition indication circuit is powered, electric pushrod produces a length signals, feed back in electric pushrod control circuit, the telescope signal of electric pushrod is produced in electric pushrod control circuit, through electric pushrod drive circuit, telescope signal is amplified, control the flexible of electric pushrod, by electric pushrod extension and contraction control accelerator pedal of automobile, and then control engine idle, the Power supply state of status display circuit display electric pushrod control circuit and electric pushrod drive circuit, shows the retracted position of electric pushrod simultaneously.
2. a kind of auto idle speed lifter according to claim 1, it is characterized in that, described electric pushrod control circuit comprises: comparator LM111, resistance R1, R5-R7, R10, R12-R14, slide rheostat R2, electric capacity C3, C9 and C10, wherein resistance R10 bifurcation road, a wherein branch road one termination 5V voltage, the other end is connected in series No. three gang switch S1, and wherein the one end on a road, another branch road of resistance R10 are connected with drive circuit, resistance R1 mono-termination 5V voltage, the one end on another termination No. three gang switch S1 wherein road, one end of another termination slide rheostat R2 of S1, the centre tap of R2 connects R5 and R6 one end respectively, the other end of R5 and R6 connects the two ends of GSS Gear Select Switch S2 respectively, the selection pin of S2 meets R13 and R7, the other end ground connection of R7, positive input terminal No. 2 pin of comparator LM111 connect the other end of R13, electric capacity C3 and C10 one end, negative input end No. 3 pin of comparator LM111 meet R12, electric capacity C3 and C9 one end, the other end all ground connection of C10 and C9, another termination electric pushrod of R12, output terminal No. 7 pin of comparator LM111 meet R14, the IN1 pin of electric pushrod drive circuit L1, another termination 5V voltage of R14, No. 8 pin of LM111 connect 5V voltage, No. 1 pin of LM111 and No. 4 pin ground connection, No. 8 pin one end of C4 mono-termination LM111 ground connection, all the other pin of LM111 are unsettled.
3. a kind of auto idle speed lifter according to claim 2, is characterized in that, described electric pushrod drive circuit comprises: driving chip L1, resistance R15, electric capacity C5, C6, light emitting diode D1-D4, wherein the IN1 pin of driving chip L1 connects output terminal No. 7 pin of comparator LM111, and the output terminal OUT1 pin of driving chip L1 meets the R10 of electric pushrod control circuit, and the OUT1 pin of driving chip L1 connects electric pushrod, the negative pole of diode D1, the positive pole of D3, the OUT2 pin of driving chip L1 connects electric pushrod, the negative pole of diode D2, the positive pole of diode D4, the ENA pin of driving chip L1 connects one end of R15, another termination 5V voltage of R15, the ISEN A pin of driving chip L1, GND pin, IN3 pin, EN B pin, IN4 pin ground connection, the VSS pin of driving chip L1, ISEN B pin connects 5V voltage, the VS pin of driving chip L1 connects 12V voltage, the VSS pin of electric capacity C6 mono-termination driving chip L1, electric capacity C6 the other end ground connection, the VS pin of electric capacity C5 mono-termination driving chip L1, electric capacity C5 the other end ground connection, light emitting diode D1 and D2 plus earth, light emitting diode D3 and D4 negative pole connect 12V voltage, and all the other pin of driving chip L1 are unsettled.
4. a kind of auto idle speed lifter according to claim 1, it is characterized in that, described power supply circuits comprise DC-DC chip, electrochemical capacitor C1 and C7, filter capacitor C2 and C8 and light emitting diode D6, and wherein the Vin pin of DC-DC chip connects car accumulator positive pole, the positive pole of electrochemical capacitor C1, one end of filter capacitor C2, the negative pole of diode D6; The GND pin of DC-DC chip connects car accumulator battery terminal negative, the negative pole of electrochemical capacitor C1 and C7, one end of filter capacitor C2 and C8; The Vout pin of DC-DC chip connects the positive pole of electrochemical capacitor C7, one end of filter capacitor C8, the positive pole of light emitting diode D6.
5. a kind of auto idle speed lifter according to claim 1, it is characterized in that, described condition indication circuit comprises resistance R11, light emitting diode, wherein resistance R11 mono-termination 5V voltage, the one end on another termination S1 wherein road, the positive pole of S1 the other end sending and receiving optical diode, the minus earth of light emitting diode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381691.4A CN104265463B (en) | 2014-08-05 | 2014-08-05 | Automobile idle speed lifter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381691.4A CN104265463B (en) | 2014-08-05 | 2014-08-05 | Automobile idle speed lifter |
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| CN104265463A true CN104265463A (en) | 2015-01-07 |
| CN104265463B CN104265463B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410381691.4A Active CN104265463B (en) | 2014-08-05 | 2014-08-05 | Automobile idle speed lifter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331670A (en) * | 2018-03-01 | 2018-07-27 | 淄博职业学院 | Automobile is in the application method of the control device of idling mode for a long time |
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| US4417553A (en) * | 1981-01-05 | 1983-11-29 | Toyota Jidosha Kogyo Kabushiki Kaisha | Method and apparatus for controlling the idling speed of an engine wherein the amount of air provided to the engine is increased by a predetermined amount when the engine speed becomes equal to zero |
| US4856476A (en) * | 1987-07-27 | 1989-08-15 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for controlling throttle valve |
| CN201212421Y (en) * | 2008-07-07 | 2009-03-25 | 赵军界 | Economizer for electrically regulating idle speed of electronic spray engine |
| CN202023638U (en) * | 2009-12-28 | 2011-11-02 | 陕西欧舒特汽车股份有限公司 | Idling lifting device of engine |
| CN202628283U (en) * | 2012-05-08 | 2012-12-26 | 广西钦州市奇福保温冷冻设备有限公司 | Steam diesel engine idle speed and acceleration control solenoid valve |
| CN203009046U (en) * | 2012-12-31 | 2013-06-19 | 东风汽车股份有限公司 | Idle lift valve with telescopic self-locking mechanism |
| CN103381755A (en) * | 2013-07-04 | 2013-11-06 | 曹月伟 | Motor vehicle accelerator safety control device |
-
2014
- 2014-08-05 CN CN201410381691.4A patent/CN104265463B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417553A (en) * | 1981-01-05 | 1983-11-29 | Toyota Jidosha Kogyo Kabushiki Kaisha | Method and apparatus for controlling the idling speed of an engine wherein the amount of air provided to the engine is increased by a predetermined amount when the engine speed becomes equal to zero |
| US4856476A (en) * | 1987-07-27 | 1989-08-15 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for controlling throttle valve |
| CN201212421Y (en) * | 2008-07-07 | 2009-03-25 | 赵军界 | Economizer for electrically regulating idle speed of electronic spray engine |
| CN202023638U (en) * | 2009-12-28 | 2011-11-02 | 陕西欧舒特汽车股份有限公司 | Idling lifting device of engine |
| CN202628283U (en) * | 2012-05-08 | 2012-12-26 | 广西钦州市奇福保温冷冻设备有限公司 | Steam diesel engine idle speed and acceleration control solenoid valve |
| CN203009046U (en) * | 2012-12-31 | 2013-06-19 | 东风汽车股份有限公司 | Idle lift valve with telescopic self-locking mechanism |
| CN103381755A (en) * | 2013-07-04 | 2013-11-06 | 曹月伟 | Motor vehicle accelerator safety control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331670A (en) * | 2018-03-01 | 2018-07-27 | 淄博职业学院 | Automobile is in the application method of the control device of idling mode for a long time |
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Effective date of registration: 20220124 Address after: Room 411, 4th floor, building 3, yard 7, Shixing street, Shijingshan District, Beijing 100043 Patentee after: Beijing Pulimen electromechanical High Technology Co.,Ltd. Address before: 142 box 403, box 100854, Beijing, Beijing, Haidian District Patentee before: BEIJIGN INSTITUTE OF AEROSPACE CONTROL DEVICES |
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Address after: Room 411, 4th floor, building 3, yard 7, Shixing street, Shijingshan District, Beijing 100043 Patentee after: Beijing Aerospace Wanrun High Tech Co.,Ltd. Address before: Room 411, 4th floor, building 3, yard 7, Shixing street, Shijingshan District, Beijing 100043 Patentee before: Beijing Pulimen electromechanical High Technology Co.,Ltd. |